Home / 65,066.22-97,599.33-20,693.07

Finding the Fourth Proportional to 65,066.22, 97,599.33 and 20,693.07

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Solution

The fourth proportional to 65,066.22, 97,599.33 and 20,693.07 is: 31,039.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,066.22 : 97,599.33 = 20,693.07 : x
  2. Step 2: Convert to fraction form
    65,066.22/97,599.33 = 20,693.07/x
  3. Step 3: Cross multiply
    65,066.22x = 97,599.33 × 20,693.07
  4. Step 4: Simplify right side
    65,066.22x = 2,019,629,767.64
  5. Step 5: Solve for x
    x = 2,019,629,767.64/65,066.22
  6. Step 6: Final answer
    x = 31,039.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.